National Center for Health Statistics

National Center for Health Statistics

Edward J. Sondik, Ph.D., Director Jack R. Anderson, Deputy Director Jack R. Anderson, Acting Associate Director for International Statistics Jennifer H. Madans, Ph.D., Associate Director for Science Lawrence H. Cox, Ph.D., Associate Director for Research and Methodology Diane M. Makuc, Dr.P.H., Acting Associate Director for Analysis, Epidemiology, and Health Promotion Edward L. Hunter, Associate Director for Planning, Budget, and Legislation Michael Sadagursky, Associate Director for Management and Operations Margot A. Palmer, Acting Associate Director for Information Technology and Services

Division of Health Care Statistics

Thomas McLemore, Acting Director Irma Arispe, Ph.D., Associate Director for Science Catharine W. Burt, Ed.D., Chief, Ambulatory Care Statistics Branch Robert Pokras, Chief, Hospital Care Statistics Branch Robin E. Remsburg, Ph.D., A.P.R.N., Chief, Long-Term Care Statistics Branch Charles A. Adams, Chief, Technical Services Branch

Suggested citation:

Bernstein AB, Hing E, Moss AJ, Allen KF, Siller AB, Tiggle RB. Health care in America: Trends in utilization. Hyattsville, Maryland: National Center for Health Statistics. 2003.

Contents

Contents

Acknowledgments .............................................................................................. vii

Introduction: The National Health Care Survey .......................................... 1

Chart 1: Characteristics of NHCS component surveys .................................................................... 3

Determinants of Health Care Utilization

Forces that Affect Health Care Utilization .................................................................... 6 Chart 2: Forces that affect overall health care utilization .................................................................. 7

Aging of the Population .............................................................................................. 8 Chart 3: Change in age distribution of the population: United States, 1990?2000 ............................. 9

Major Policy Initiatives Affecting Health Care Utilization ............................................. 10 Chart 4: Selected major Federal policy initiatives affecting health care utilization ............................... 11

Acute Care Supply ...................................................................................................... 12 Chart 5: Selected acute care providers accredited by the Joint Commission on Accreditation of Healthcare Organizations ........................................................................................................ 13

Long-Term Care Supply--Nursing Homes .................................................................... 14 Chart 6: Rehabilitative and other services offered by nursing homes: United States, 1985, 1995, 1999 .................................................................................................................... 15

Special Care Units and Other Long-Term Care Residences ............................................ 16 Chart 7: Some names of long-term care residences ......................................................................... 17

Postacute, Rehabilitation, and End-of-Life Care Supply ................................................ 18 Chart 8A: Number of Medicare-certified providers, 1985?2000 ...................................................... 19 Chart 8B: Home health agencies and Medicare-certified agencies: United States, 1992?2000 ............ 19

Overall Trends in Health Care Utilization

Overall Use of Health Care Services ............................................................................ 22 Chart 9: Use of health care services: United States, 1990?2000 ...................................................... 23

Visits to Primary Care and Specialty Physicians .......................................................... 24 Chart 10A: Office visits to primary care and specialty physicians: United States, 1992?2000 ............. 25 Chart 10B: Office visits to obstetricians and gynecologists: United States, 1992?2000 ....................... 25

Physician Office and Hospital Outpatient Department Visits, by Age ........................... 26 Chart 11A: Physician office visits, by age: United States, 1992?2000 .............................................. 27 Chart 11B: Hospital outpatient department visits, by age: United States, 1992?2000 ......................... 27

Physician Office and Hospital Outpatient Department Visits, by Race .......................... 28 Chart 12: Physician office and hospital outpatient department visits, by race: United States, 1992?2000 ............................................................................................................................... 29

Physician Office Visits for General Medical Exam, by Race .......................................... 30 Chart 13: Office visits with general medical exam as primary reason for visit, by race: United States, 1990?2000 .......................................................................................................... 31

Health Care in America: Trends in Utilization iii

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Hospital Emergency Department Visits, by Age and Race ............................................ 32 Chart 14A: Hospital emergency department visits, by race: United States: 1992?2000. ..................... 33 Chart 14B: Hospital emergency department visits, by race and age: United States, 1992?2000 . ........................................................................................................ 33

Hospital Discharges, by Age and Race ........................................................................ 34 Chart 15A: Hospital discharges, by age: United States, 1992?2000 ................................................ 35 Chart 15B: Hospital discharges, by race: United States, 1992?2000. .............................................. 35

Ambulatory and Inpatient Procedures ........................................................................ 36 Chart 16: Ambulatory and inpatient procedures: United States, 1994?1996 .................................... 37

Duration of Hospitalizations, Physician Office Visits, and Hospital Outpatient Departments Visits ..................................................................................................... 38 Chart 17: Mean duration of medical encounters for physician office visits and hospital stays: United States, 1990?2000 .......................................................................................................... 39

Use of Home Health Care Services .............................................................................. 40 Chart 18A: Use of home health care by the population 65 years of age and over: United States, 1992?2000 .......................................................................................................... 41 Chart 18B: Use of home health care by population of all ages: United States, 1992?2000 ................. 41

Home Health Patient Characteristics............................................................................ 42 Chart 19A: Current home health patients, by age: United States, 1992?2000 ................................... 43 Chart 19B: Current home health patients, by race: United States, 1992?2000 ................................... 43

Use of Nursing Homes ................................................................................................ 44 Chart 20: Nursing home residents and nursing home discharges: United States, 1985?1999 .............. 45

Nursing Home Resident Characteristics ....................................................................... 46 Chart 21A: Age distribution of nursing home residents: United States, 1985 and 1999 ...................... 47 Chart 21B: Nursing home residents 65 years and over, by race and sex: United States, 1985?1999 ......... 47

Trends in Utilization by Selected Condition, Drug, Procedure, Outcome, and Site of Care

Injuries ....................................................................................................................... 50 Chart 22: Injury care rates: United States, 1992?2000 .................................................................. 51

Injuries Treated in Nursing Homes and Home Health Agencies .................................... 52 Chart 23A: Nursing home discharges admitted with injuries: United States, 1992?2000 ................... 53 Chart 23B: Home health discharges admitted with injuries: United States, 1992?2000 ...................... 53

Chronic Obstructive Pulmonary Disease (COPD) .......................................................... 54 Chart 24A: COPD utilization rates: United States, 1992?2000 ...................................................... 55 Chart 24B: COPD discharges from short-stay hospitals, by age: United States, 1992?2000 .......................................................................................................... 55

Diabetes ..................................................................................................................... 56 Chart 25A: Diabetes care utilization rates: United States, 1992?2000 ............................................. 57 Chart 25B: Diabetes discharges from short-stay hospitals, by age: United States, 1992?2000 ............ 57

Lipid-lowering and Diabetes Drugs ............................................................................. 60 Chart 26A: Hyperlipidemia drug mention during physician office and hospital outpatient department visits, by sex: United States, 1994?2000 ....................................................................................... 61

iv Health Care in America: Trends in Utilization

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Chart 26B: Blood glucose regulator drug mention during physician office and hospital outpatient department visits, by age: United States, 1993?2000 ..................................................................... 61

Antidepressant Drug Mentions in Physician Office and Hospital Outpatient Department Visits, by Age .......................................................................................... 62 Chart 27A: Antidepressant drug mention during physician office visits, by age: United States, 1993?2000 .......................................................................................................... 63 Chart 27B: Antidepressant drug mention during outpatient department visits, by age: United States, 1993?2000 .......................................................................................................... 63

Antihistamines ............................................................................................................ 64 Chart 28: Antihistamine drug mention during physician office and hospital outpatient department visits, by age: United States, 1993?2000 ...................................................................................... 65

Acid Reducing/Peptic Disorder Drugs .......................................................................... 66 Chart 29: Acid reducing/peptic disorder drug mention during physician office and hospital outpatient department visits, by age: United States, 1994?2000 ...................................................... 67

Estrogen/Progestin Drug Mentions During Physician Office and Outpatient Department Visits for Women, by Age and Race ......................................................... 68 Chart 30A: Estrogen/Progestin mentions during physician office and hospital outpatient departments for women 18 years of age and over: United States, 1993?2000 .................................................... 69 Chart 30B: Estrogen/Progestin mentions during physician office visits for women 45 years of age and over, by race: United States, 1993?2000 ............................................................................... 69

Mammograms Ordered or Provided During Physician Office and Hospital Outpatient Department Visits, by Race ........................................................................ 72 Chart 31A: Physician office visits with mammograms ordered or provided for women 45 years of age and over, by race: United States, 1990?2000. ....................................................................... 73 Chart 31B: Hospital outpatient department visits with mammograms ordered or provided for women 45 years of age and over, by race: United States, 1992?2000 ........................................... 73

Tonsillectomy and Myringotomy ................................................................................. 74 Chart 32: Hospital inpatient tonsillectomy procedures and myringotomy with tube insertion among children under 18 years of age: United States, 1990?2000 .................................................. 75

Selected Cardiac Procedures, by Age .......................................................................... 76 Chart 33A: Coronary artery bypass graph surgeries for discharges from short-stay hospitals, by age: United States, 1990?2000 .............................................................................................. 77 Chart 33B: Percutaneous translumnal coronary angioplasty for discharges from short-stay hospitals, by age: United States, 1990?2000 ................................................................................ 77

Stent Insertion, by Age ............................................................................................... 78 Chart 34: Coronary artery stent insertion for discharges from short-stay hospitals, by age: United States, 1996?2000 .......................................................................................................... 79

Hip and Knee Procedures, by Age .............................................................................. 80 Chart 35A: Hip replacements performed in short-stay hospitals, by age: United States, 1991?2000 .......... 81 Chart 35B: Knee replacements performed in short-stay hospitals, by age: United States, 1991?2000 ......... 81

Adverse Effects Following Medical Treatment, by Age ................................................. 84 Chart 36A: Emergency department visits with diagnoses of adverse effects of medical treatment, by age: United States, 1992?2000 .......................... ............................................................... 85 Chart 36B: Hospital discharges with diagnoses of adverse effects of medical treatment, by age: United States, 1992?2000 .............................................................................................. 85

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